00812nam a2200193 a 450000100060000000300080000600500170001400800390003103500190007004000320008904100080012108200220012924502760015126000460042730000290047350400200050265000160052271000800053873454BD-RjUL20211209082410.0170601s1956    nyua     b    001 0 eng  a(BD-RjUL)73672  aDLCcDLCdDLCdBD-RjULbeng  aeng00a630223bPRO 195600aProceedings of the Ninth International Conference of Agricultural Economists : bHeld at Teekkarikyla, Otaniemi, Finland 19-26 August 1955 : The implications of technical change in agriculture /cInternational Conference of Agricultural Economists (9th : 1955 : Helsinki)  aLondon :boxford university press,cc1956  a571 p. :c22 cm.bill. ;  aIncludes index.  aAgriculture  aInternational Conference of Agricultural Economists (9th : 1955 : Helsinki)